Finite Group Databasebeta

#20287492

order6784
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C24

Aliases

No aliases for this group.

Splittings

FittingC53×#557 ⋊ C2
SylowC53 ⋊ #3372

Subgroups

subgroupG/H
centerC22C22×C22⋊D53
commutatorC2×C4×C53C24
FrattiniC2×C4C23×D53
FittingC53×#557C2
socleC22×C53C22×D4
hypercenter#557D53
hypocenterC53#3372
LCSG ▷ C2×C4×C53 ▷ C2×C53 ▷ C53
UCSC1 ◁ C22 ◁ C4×Q8 ◁ #557

340 conjugacy classes of subgroups; only the 123 normal subgroups are shown.

normal subgroups only

This group has 340 conjugacy classes of subgroups — too many to draw. Only its 123 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Full subgroup data →

Presentation

Polycyclic presentation:

2^7,53|a^2=g,b^2=e,d^2=e,f^2=g,b^a=be,c^a=cf,f^a=fg,c^b=cg,d^b=de,f^c=fg,h^c=h^52

Conjugacy classes & character table

679 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#27373965, #27373967, #27374025, …
maximal normal subgroup of#27373965, #27373967, #27374025, …
maximal quotient of#27400713, #27400950, #27403054, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(6784, 17287);